四年级的英语书下册(黑白字体分开)答:computer,board,fan ,light. this,is ,my that,your,teacher'desk,picture,wall,floor,yes,it,one,two,three,four,five,six,seven,eight,nine,ten,what,time,o'clock,math,chinese,english,P.E,music,for,class,jacket,shirt,skirt,dress,T-shirt,red,blue,yellow,green,white,no,not,cilour ...